phone: Set default preference values for blacklist option

Change-Id: Iac33c84e19f30dd78226989977af90891d65018a
Store phone blacklist in content provider (4/4)

Change-Id: Id5f35132e66e74215158929fae0fe0276e7ba010
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>

Conflicts:
	src/com/android/phone/PhoneGlobals.java
Also show contact name in blacklist.

JIRA:CYAN-1585
Change-Id: I45c0d6bfcb3ab403f191b315a12dfd622f2562bd
Signed-off-by: Arnav Gupta <championswimmer@aokp.co>

Conflicts:
	src/com/android/phone/BlacklistSetting.java
Hide additional blacklist separator

When there is no blacklist func enabled we dont need
2 separators at the end of row

Change-Id: Ieef2d2b5f553c2b4dd48ae528e7a0de185f4b2ad